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| author | chriseth <chris@ethereum.org> | 2018-04-17 05:03:49 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-04-17 05:03:49 +0800 |
| commit | 4cb486ee993cadde5564fb6c611d2bcf4fc44414 (patch) | |
| tree | 6b971913021037cf28141c38af97c7ecda77719f /libevmasm/SemanticInformation.h | |
| parent | dfe3193c7382c80f1814247a162663a97c3f5e67 (diff) | |
| parent | b8431c5c4a6795db8c42a1a3389047658bb87301 (diff) | |
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Merge pull request #3892 from ethereum/develop
Merge develop into release for 0.4.22
Diffstat (limited to 'libevmasm/SemanticInformation.h')
| -rw-r--r-- | libevmasm/SemanticInformation.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libevmasm/SemanticInformation.h b/libevmasm/SemanticInformation.h index 83656252..8bdc70be 100644 --- a/libevmasm/SemanticInformation.h +++ b/libevmasm/SemanticInformation.h @@ -38,7 +38,8 @@ class AssemblyItem; struct SemanticInformation { /// @returns true if the given items starts a new block for common subexpression analysis. - static bool breaksCSEAnalysisBlock(AssemblyItem const& _item); + /// @param _msizeImportant if false, consider an operation non-breaking if its only side-effect is that it modifies msize. + static bool breaksCSEAnalysisBlock(AssemblyItem const& _item, bool _msizeImportant); /// @returns true if the item is a two-argument operation whose value does not depend on the /// order of its arguments. static bool isCommutativeOperation(AssemblyItem const& _item); |